In this paper, we propose a cooperative spectrum sensing scheme to maximize the detection probability in cognitive radio systems. We first analytically derive a closed-form expression for the detection and false alarm probability in terms of the number of cooperating users, and then determine the number of cooperating users that maximizes the detection probability for a given false alarm probability. It is shown that the detection probability of cooperative sensing is maximized when the cooperation is performed among users with high signal-to-noise power ratio and interference-to noise-power ratio. Finally, the analytic results are verified by computer simulation
Abstract—An efficient cooperative spectrum sensing based cognitive radio network employs a certain n...
Abstract—An efficient cooperative spectrum sensing based cognitive radio network employs a certain n...
This paper investigates the performance of cooperative spectrum sensing in cognitive radio networks ...
In this paper, we propose a cooperative spectrum sensing scheme to maximize the detection probabili...
In this paper, we propose a hard decision combining-based cooperative spectrum sensing scheme to max...
In this paper, we propose a hard decision combining-based cooperative spectrum sensing scheme to max...
Spectrum sensing is a key enabling technology for cognitive radio networks where secondary users (SU...
We consider cooperative spectrum sensing in cognitive radio systems to minimize the false alarm prob...
In this paper, we propose an optimal cooperative sensing technique for cognitive radio to maximize s...
Abstract—This paper develops a cooperative scheme among cognitive radios (CRs) to increase the spect...
Most critical component of the cognitive radio paradigm is spectrum sensing and accordingly, detecti...
Abstract—While there is a huge body of research on coop-erative spectrum sensing in cognitive radio ...
Future communication networks would be required to deliver data on a far greater scale than is known...
peer reviewedAn efficient cooperative spectrum sensing based cognitive radio network employs a certa...
Future communication networks would be required to deliver data on a far greater scale than is known...
Abstract—An efficient cooperative spectrum sensing based cognitive radio network employs a certain n...
Abstract—An efficient cooperative spectrum sensing based cognitive radio network employs a certain n...
This paper investigates the performance of cooperative spectrum sensing in cognitive radio networks ...
In this paper, we propose a cooperative spectrum sensing scheme to maximize the detection probabili...
In this paper, we propose a hard decision combining-based cooperative spectrum sensing scheme to max...
In this paper, we propose a hard decision combining-based cooperative spectrum sensing scheme to max...
Spectrum sensing is a key enabling technology for cognitive radio networks where secondary users (SU...
We consider cooperative spectrum sensing in cognitive radio systems to minimize the false alarm prob...
In this paper, we propose an optimal cooperative sensing technique for cognitive radio to maximize s...
Abstract—This paper develops a cooperative scheme among cognitive radios (CRs) to increase the spect...
Most critical component of the cognitive radio paradigm is spectrum sensing and accordingly, detecti...
Abstract—While there is a huge body of research on coop-erative spectrum sensing in cognitive radio ...
Future communication networks would be required to deliver data on a far greater scale than is known...
peer reviewedAn efficient cooperative spectrum sensing based cognitive radio network employs a certa...
Future communication networks would be required to deliver data on a far greater scale than is known...
Abstract—An efficient cooperative spectrum sensing based cognitive radio network employs a certain n...
Abstract—An efficient cooperative spectrum sensing based cognitive radio network employs a certain n...
This paper investigates the performance of cooperative spectrum sensing in cognitive radio networks ...